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Material Type: Artigo
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Exploring global changes in nitrogen and phosphorus cycles in agriculture induced by livestock production over the 1900–2050 periodBouwman, Lex ; Goldewijk, Kees Klein ; Van Der Hoek, Klaas W. ; Beusen, Arthur H. W. ; Van Vuuren, Detlef P. ; Willems, Jaap ; Rufino, Mariana C. ; Stehfest, ElkeProceedings of the National Academy of Sciences - PNAS, 2013-12, Vol.110 (52), p.20882-20887 [Periódico revisado por pares]Washington, DC: National Academy of SciencesTexto completo disponível |
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Material Type: Artigo
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Long-term fate of nitrate fertilizer in agricultural soilsSebilo, Mathieu ; Mayer, Bernhard ; Nicolardot, Bernard ; Pinay, Gilles ; Mariotti, AndréProceedings of the National Academy of Sciences - PNAS, 2013-11, Vol.110 (45), p.18185-18189 [Periódico revisado por pares]Washington, DC: National Academy of SciencesTexto completo disponível |
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Material Type: Artigo
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Benefits, costs, and livelihood implications of a regional payment for ecosystem service programZheng, Hua ; Robinson, Brian E. ; Liang, Yi-Cheng ; Polasky, Stephen ; Ma, Dong-Chun ; Wang, Feng-Chun ; Ruckelshaus, Mary ; Ouyang, Zhi-Yun ; Daily, Gretchen C.Proceedings of the National Academy of Sciences - PNAS, 2013-10, Vol.110 (41), p.16681-16686 [Periódico revisado por pares]Washington, DC: National Academy of SciencesTexto completo disponível |
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Material Type: Artigo
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Historical warming reduced due to enhanced land carbon uptakeShevliakova, Elena ; Stouffer, Ronald J. ; Malyshev, Sergey ; Krasting, John P. ; Hurtt, George C. ; Pacala, Stephen W.Proceedings of the National Academy of Sciences - PNAS, 2013-10, Vol.110 (42), p.16730-16735 [Periódico revisado por pares]Washington, DC: National Academy of SciencesTexto completo disponível |
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Material Type: Artigo
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Blue whale earplug reveals lifetime contaminant exposure and hormone profilesTrumble, Stephen J. ; Robinson, Eleanor M. ; Berman-Kowalewski, Michelle ; Potter, Charles W. ; Usenko, SaschaProceedings of the National Academy of Sciences - PNAS, 2013-10, Vol.110 (42), p.16922-16926 [Periódico revisado por pares]Washington, DC: National Academy of SciencesTexto completo disponível |
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Material Type: Artigo
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Evidence of recovery of Juniperus virginiana trees from sulfur pollution after the Clean Air ActThomas, Richard B. ; Spal, Scott E. ; Smith, Kenneth R. ; Nippert, Jesse B.Proceedings of the National Academy of Sciences - PNAS, 2013-09, Vol.110 (38), p.15319-15324 [Periódico revisado por pares]Washington, DC: National Academy of SciencesTexto completo disponível |
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7 |
Material Type: Artigo
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Bleaching in Reef Corals: Physiological and Stable Isotopic ResponsesPorter, James W. ; Fitt, William K. ; Spero, Howard J. ; Rogers, Caroline S. ; White, Michael W.Proceedings of the National Academy of Sciences - PNAS, 1989-12, Vol.86 (23), p.9342-9346 [Periódico revisado por pares]Washington, DC: National Academy of Sciences of the United States of AmericaTexto completo disponível |
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Material Type: Artigo
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Evidence that the Adverse Effect of Urea Fertilizer on Seed Germination in Soil is Due to Ammonia Formed through Hydrolysis of Urea by Soil UreaseBremner, John M. ; Krogmeier, Michael J.Proceedings of the National Academy of Sciences - PNAS, 1989-11, Vol.86 (21), p.8185-8188 [Periódico revisado por pares]Washington, DC: National Academy of Sciences of the United States of AmericaTexto completo disponível |
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9 |
Material Type: Artigo
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Phytotoxicity of foliar-applied ureaKrogmeier, M.J. (Iowa State University, Ames, IA) ; McCarty, G.W ; Bremner, J.MProceedings of the National Academy of Sciences - PNAS, 1989-11, Vol.86 (21), p.8189-8191 [Periódico revisado por pares]Washington, DC: National Academy of Sciences of the United States of AmericaTexto completo disponível |
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10 |
Material Type: Artigo
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"Rogue" Lymphocytes Among Ukrainians not Exposed to Radioactive Fall-Out from the Chernobyl Accident: The Possible Role of this Phenomenon in Oncogenesis, Teratogenesis, and MutagenesisNeel, James V. ; Awa, Akio A. ; Kodama, Yoshiaki ; Nakano, Mimako ; Mabuchi, KiyoshiProceedings of the National Academy of Sciences - PNAS, 1992-08, Vol.89 (15), p.6973-6977 [Periódico revisado por pares]Washington, DC: National Academy of Sciences of the United States of AmericaTexto completo disponível |